Change the Exponential Expression to an Equivalent Expression Involving a Logarithm

question 152

Multiple Choice

Change the exponential expression to an equivalent expression involving a logarithm.
- $$\log _ { b } 81 = 4$$

• A) \(b ^ { 4 } = 81\)
• B) \(4 ^ { b } = 81\)
• C) \(81 ^ { 4 } = b\)
• D) \(81 ^ { b } = 4\)

---

Definitions:

Blurring of Colours

The phenomenon where distinct colors appear to mix or smear together, often as a result of optical issues or specific conditions of light.

Subliminal Perception

The process by which stimuli presented below the threshold of conscious awareness influence thoughts, feelings, or actions.

Signal-detection Theory

A means to quantify the ability to discern between information-bearing patterns and random patterns that distract from the information.

Correct Rejection

In signal detection theory, the accurate identification that a signal is not present.